RT Journal Article
SR Electronic
T1 Asymptomatic COPD, until you take it to exertion
JF Thorax
JO Thorax
FD BMJ Publishing Group Ltd and British Thoracic Society
SP 781
OP 782
DO 10.1136/thoraxjnl-2016-208863
VO 71
IS 9
A1 Lowie E G W Vanfleteren
YR 2016
UL http://thorax.bmj.com/content/71/9/781.abstract
AB